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Staging systems in bipolar disorder: an International Society for Bipolar Disorders Task Force Report
F Kapczinski1, P V S Magalhães, V Balanzá-Martinez
1National Institute for Translational Medicine, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
Acta Psychiatrica Scandinavica
|June 26, 2014
Summary
Clinical staging models for bipolar disorder show promise, with late-stage patients exhibiting poorer prognoses. Further research is needed to refine early, intermediate, and late-stage definitions for better treatment outcomes.
Area of Science:
- Psychiatry
- Neuroscience
Background:
- Bipolar disorder lacks universally accepted staging systems.
- Current diagnostic criteria may not fully capture disease progression.
Purpose of the Study:
- To review the rationale, applications, and research gaps in clinical staging models for bipolar disorder.
- To explore the potential of staging to refine diagnoses and predict prognosis.
Main Methods:
- Systematic literature review focusing on bipolar disorder from the first episode onwards.
- Analysis of studies on staging models, treatment response, functioning, and biomarkers.
Main Results:
- Staging concepts in bipolar disorder involve multiple relevant dimensions.
- Late-stage bipolar disorder is associated with worse prognosis and poorer treatment response.
- Neurocognitive, neuroimaging, and peripheral biomarkers show potential utility in staging.
Conclusions:
- Evidence supports the distinction between early- and late-stage bipolar disorder.
- Further collaborative research is essential to define intermediary stages and optimal staging frameworks.
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